608609247 has 4 divisors (see below), whose sum is σ = 811479000. Its totient is φ = 405739496.

The previous prime is 608609201. The next prime is 608609269. The reversal of 608609247 is 742906806.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 608609247 - 2⁷ = 608609119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 608609199 and 608609208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608605247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101434872 + ... + 101434877.

It is an arithmetic number, because the mean of its divisors is an integer number (202869750).

Almost surely, 2^608609247 is an apocalyptic number.

608609247 is a deficient number, since it is larger than the sum of its proper divisors (202869753).

608609247 is a wasteful number, since it uses less digits than its factorization.

608609247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202869752.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 608609247 is about 24670.0070328324. The cubic root of 608609247 is about 847.4475898011.

It can be divided in two parts, 608609 and 247, that added together give a triangular number (608856 = T₁₁₀₃).

The spelling of 608609247 in words is "six hundred eight million, six hundred nine thousand, two hundred forty-seven".